87892888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 168030720

約数和(自身を除く): 80137832

約数列:

[1, 2, 4, 8, 71, 142, 271, 284, 542, 568, 571, 1084, 1142, 2168, 2284, 4568, 19241, 38482, 40541, 76964, 81082, 153928, 154741, 162164, 309482, 324328, 618964, 1237928, 10986611, 21973222, 43946444, 87892888]

約数ペア:

[(1, 87892888), (2, 43946444), (4, 21973222), (8, 10986611), (71, 1237928), (142, 618964), (271, 324328), (284, 309482), (542, 162164), (568, 154741), (571, 153928), (1084, 81082), (1142, 76964), (2168, 40541), (2284, 38482), (4568, 19241)]